A(店主)：Can I help you?
B（客户）：I want to buy a souvenir ,how much is that?
A:998$.You really have a good taste,this is very popular.
B:Yeah,I like it at the first sight.But it is a little expensive,could I pay by traveller's check?
A：I’m sorry,we don't accept the traveller's check,we only accept the cash.
B:Oh,let me see...Ok,here you are.1,000$.
A:Thank you.Here is your change and the beautiful souvenir.